Please cite:
Schudoma et al.,
Nucl. Acids Res. 38: 970-980.
DOI 10.1093/nar/gkp1010.
'4-4-Internal Loop pdb1k011A.n1372-1540
Source: [PDB-id:chain] 1k01:A (&rarr PDB)
Source: Information STRUCTURAL BASIS FOR THE INTERACTION OF ANTIBIOTICS WITH THE PEPTIDYL TRANSFERASE CENTER IN EUBACTERIA
Source: Compound 23S RRNA
Source: Resolution 3.50 ANGSTROMS.
Position (1373, 1539), (1378, 1534)
Primary structure ('_': anchors) _GAUG_-_CUAA_
Bases with unusual sugar puckers
(Standard: C3'-endo) 		None
Bases with unusual glycosidic-bond configuration
(Standard: anti) 		None
Tertiary structure: Stacked bases
# Position 1 Position 2 Stacking direction
1 2 9 &larr
2 3 4 ↑
3 3 10 →
4 5 6 ↑
5 7 8 ↑
6 10 11 ↑
7 11 12 ↑
Tertiary structure: Base-pairs
(anchor pairs)
# Position 1 Position 2 Edges Configuration Single?
1 1 12 Watson-Crick/Watson-Crick cis y
2 2 10 O2'/Bifurcated ?
3 2 11 Watson-Crick/Sugar trans y
4 3 9 Watson-Crick/Hoogsteen trans
5 6 7 Watson-Crick/Watson-Crick cis y
Downloads Atom coordinates (PDB format)
Contact annotation (MC-Annotate format)
3D Structure Structure Graph
Structural Clusters